Basic Info.
Type
Normal Pressure Transmitter
Structure Type
Diffused Silicon Pressure Transmitter
Accuracy Grade
±0.065% of Span
Pressure range
0.1 Kpa to 40 MPa
Certification
ATEX, Iecex, Sil 2/3, CE, RoHS
Protection Rating
IP67, IP66
Industry Applications
Oil & Gas, Chemical, Power Plant, Water Treatment
Overpressure Protection
up to 400 Bars
Certifications
CE, Iecex, ATEX, Sil 2/3 Compliance
Process Connection
G1/2", 1/2" NPT, or Flange
Measurement Range
0.1 Kpa to 40 MPa
Power Supply
10.5–55 V DC
Transport Package
with Carton Package
Specification
30X30X30 cm
Product Description
Product Description
| Product name | Siemens 7MF4033 Pressure Transmitter |
| Brand | Siemens |
| Model | 7MF4033 |
| Output signal | 2-20MA |
| Company website | Korei (Weifang) Automation Equipment Co., Ltd. |
The Siemens 7MF4033 Pressure Transmitter is a state-of-the-art differential pressure (DP) transmitter designed for precision measurement in critical industrial processes. Part of Siemens' SITRANS P series, this transmitter combines advanced sensor technology with robust construction to deliver reliable performance in harsh environments. Ideal for oil & gas, chemical processing, power generation, and water treatment, the 7MF4033 ensures accurate pressure monitoring with minimal maintenance requirements.
Key Features & Benefits
1. Advanced Sensor Technology
Ceramic CAPACITIVE sensor (CERAPHIRE) for high accuracy (±0.065% of span)
Long-term stability (<±0.1% URL/year)
Overpressure protection up to 400 bar
2.Robust Industrial Design
Housing: Aluminum or stainless steel (IP66/IP67)
Process connections: Flange, threaded (G1/2", NPT), or remote seal options
Wetted materials: Stainless steel (316L), Hastelloy, or tantalum
3. Smart Communication & Diagnostics
Output signals: 4-20 mA HART, PROFIBUS PA, or FF Foundation Fieldbus
SITRANS DTM software for configuration and predictive maintenance
Integrated diagnostics for process anomalies and sensor health
4. Safety & Compliance
ATEX, IECEx, FM, CSA (hazardous area certification)
SIL 2/3 (functional safety)
CE, RoHS compliant
Why Choose Siemens 7MF4033?
Superior Accuracy : CERAPHIRE sensor ensures precise measurements.
Durability : Robust design for extreme conditions.
Smart Connectivity : HART/PROFIBUS/FF for Industry 4.0 integration.
Global Compliance : Certified for hazardous areas (ATEX/IECEx).
Product Parameters
| Category | Specification |
|---|
| Model Number | 7MF4033 |
| Measurement Type | Differential Pressure (DP) |
| Measuring Range | 0.1 kPa to 40 MPa (adjustable span) |
| Accuracy | ±0.065% of span (high-performance), ±0.1% (standard) |
| Output Signal | 4-20 mA HART 7 / PROFIBUS PA / FF Foundation Fieldbus |
| Power Supply | 10.5-55 V DC (2-wire) |
| Process Connection | G1/2", 1/2" NPT, or flange (DIN/ANSI/JIS) |
| Sensor Technology | Ceramic CAPACITIVE (CERAPHIRE) |
| Wetted Materials | Diaphragm: 316L SS / Hastelloy C276
Housing: Aluminum or SS |
| Operating Temperature | Process: -40°C to +120°C
Ambient: -40°C to +85°C |
| Protection Rating | IP66/IP67 |
| Overpressure Protection | Up to 400 bar |
| Response Time | ≤90 ms (adjustable damping) |
| Certifications | ATEX, IECEx, SIL 2/3, CE, RoHS |
| Weight | 3.5-5.2 kg (varies by configuration) |
Company Profile
KeRui (weifang) Automation Equipment Co., Ltd.specializes in industrial automation instrument development, production and sales, technical services, and supportingequipment supply of specialized companies. The main products are flow meters, level meters, temperature meters,pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC)DCS distributed control systems,and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental protection, plastics, food, printing, tobacco,textile, dyeing, and other felds.
Company Achievements
KeRui (Weifang) Automation Equipment Co. Ltd. Has maintained a cooperatve relationship with Rosemount for 15 years, and our purchase quantity has reached 20,000 units.
We supplied the tuning fork level gauge to the Rosemount factory and have been well received by the Beijing factory. We have cooperated with Yokowaga and maintained a cooperative relationship for 8 years, and our purchase quality has reached 7000 units.
The companies we have cooperated with:
1. Awarded "Outstanding Supplier by Yanchang Petroleum in 2008
2. In December 2012, our company was awarded the "Excellent Equipment Service Award" for the expansion project of units 6 and 7 of the Guangdong Guohua Yuedaishan Power Plant
3. Awarded "Outstanding Supplier by Yaxing Group in 2013
4.200 transmitters for Haihua Group's ethylene debottlenecking transformation project in 2015.
5. In 2018, we were rewarded as a National Nuclear Power Instrumentation Industry Measurement and Testing Alliance member.
6.160 transmitters and 20 electric autuators for the Shandong Laigang Yongfeng Steel expansion project in 2019
7.In 2022, Jinneng Chemical (Qingdao) Co., Led/ Jinneng 2x450,000 tons/ year high-performance polypropylene project (newly built) equipped 460 transmitters from our company.
8. In 2022, Shandong Qinghe Chemical Technology Co., Ltd.s hydrogen peroxide method epoxy propane device and supporting hydrogen peroxide device expansion project used 253 pressure transmitters.
9.In 2022, the Wanhua Chemical HTN project NPG installed 320 transmitters and 50 sets of valve positioners.
|
Packaging & Shipping
FAQ
Q1: How long will it take you to give me the reply?
A: We will reply to you as soon as we see the information
Q2: What is the delivery time?
A: Our delivery time is within 3- 7 days after we get your payment; for large quantity mass orders, the time should be confirmed again for you
Q3: How about your package?
A: Do not worry about the package. We have a lot of experience in packing, and all our packages are wooden case packages.
Q4: How about the payment terms?
A: You can choose T/T.
Q5: Do you provide samples?
A: Yes, we have materials in stock to help you get the samples as soon as we can.
Q6: What is the MOQ?
A:1PC.
Q7: Can I get a lower price if I order large quantities?
A: Yes, cheaper prices with larger orders.
Q8: Why choose us?
We have a perfect customization, not only to provide you with quality products, but also to have a professional customer service team available at any time to provide you with support. We pay more attention to establishing a long-term cooperative relationship with you to achieve continuous business growth.
Q9: How can we guarantee quality?
We have strict requirements on the quality of our products, and we will conduct a final inspection of our products when we ship them.
Address:
N/a, Weifang, Shandong, China
Business Type:
Trading Company
Business Range:
Instruments & Meters
Company Introduction:
Different kinds of products are available in our company. We′re pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.
